Question

1403
(16)
An insurance company selected 2000 drivers at random in a particular city to
find a relationship between age and accidents. The data obtained are given in
the following table :
Age of drivers (in Years)
Accidents in one Year
O
1
2
3.
Over 3
18-29
440
160
110
61
35
30-50
505
125
60
22
18
Above 50
360
45
35
15
9
Find the probabilities of the following events for a driver chosen at random
from the city :
(i)
being 18-29 years of age and having exactly 3 accidents in one year.
(ii) being 30-50 years of age and having one or more accidents in a year.
(iii) having no accidents in one year.​

Answer 1

1) 61/2000

2) 125+60+22/2000

3) 440+505+360/2000

do u understand this